
import java.io.*;
import java.util.*;

public class Department {
    public Department() {
    }

    public String name;
    public Set<Instructor> instructors;

    public List<Subject> subjects;

    public void addInstructor() {
        // TODO implement here
    }

    public void removeInstructor() {
        // TODO implement here
    }

    public void addSubject() {
        // TODO implement here
    }

    public void removeSubject() {
        // TODO implement here
    }

    public void getInstructors() {
        // TODO implement here
    }

    public void getSubjects() {
        // TODO implement here
    }

}